Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Orthopedic Surgery

Christian J. Zaino, MD

Works at hospitals in Hackettstown, NJ · New Jersey

Summary

Dr. Christian J. Zaino, MD is an orthopedic surgeon at 108 Bilby Rd, Suite 201, Hackettstown, NJ 07840. Phone: (908) 684-3005. Accepts Medicare assignment. In 2024, Christian J. Zaino had 100 Original Medicare patients and 1,566 services. NPI 1437477411. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 108 Bilby Rd, Suite 201, Hackettstown, NJ 07840 · Directions
  • Phone: (908) 684‑3005
  • Medicare: Accepts Medicare assignment
  • Hospital: Ahs Hospital Corp
  • Group practice: North Jersey Sports Medicine and Orthopedic Center, LLC
  • Medical school: New York University School Of Medicine · graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Christian J. Zaino, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Christian J. Zaino accept Medicare assignment?
Yes. Medicare's clinician data says Christian J. Zaino accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Christian J. Zaino see?
In 2024, CMS data shows 100 Original Medicare patients and 1,566 services for Christian J. Zaino. This counts Original Medicare only and measures volume, not quality.
What is Christian J. Zaino's NPI number?
1437477411. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Christian J. Zaino, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients100
Services billed to Medicare1,566
Different services or procedures75
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)600 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)59 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)37 services
  4. Injection, methylprednisolone acetate, 40 mg (J1030)22 services
  5. Release and/or relocation of hand nerve (64721)17 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure68%
  • Arthritis53%
  • Diabetes27%
  • Ischemic heart disease27%
  • Osteoporosis27%

Hospitals where Christian J. Zaino works

Medicare's Facility Affiliation Data lists Christian J. Zaino at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Ahs Hospital CorpHackettstown, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310115

Practice locations

Addresses where Christian J. Zaino is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christian J. Zaino as a member of this group (CMS data updated October 2, 2026).

  • North Jersey Sports Medicine and Orthopedic Center, LLC28 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in New Jersey →

Other orthopedic surgeons in Hackettstown

Clinicians with the same Medicare primary specialty in Hackettstown, NJ — not a recommendation.

All orthopedic surgeons in Hackettstown →

Other clinicians in North Jersey Sports Medicine and Orthopedic Center, LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437477411
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians